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TST
Assembly instruction
FUZ2 -A/-B/-C/-CX/-L
FEIG ELECTRONIC GmbH
Page 10 of 71
FUZ2-A-B-C-CX-L_Montageanleitung_GB_10.docx
4.2 Additional heat sink for small housing
If the controller is installed in an additional housing so that the cold air supplied to the heat sink is not
sufficient, for example, in barrier housings, an additional heat sink must be inserted between the controllers
housing and the additional housing to dissipate heat to the outside. This additional heat sink is mounted, for
example, on the barrier housing and the controller is mounted above it without the spacers, so that the
additional heat sink is clamped between the controller and the cabinet.
The additional heat sink must have the following design:
Figure 4: Additional heat sink